Finite Group Databasebeta
Cayley diagram

C2×#18057 #6345045

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#18057

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC22×#135C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1888 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,9,7,5,8,10)(11,12,17,22)(13,23,14,19)(15,21,16,20)(18,25,26,24);(11,13,17,14)(12,18,22,26)(15,24,16,25)(19,20,23,21);(3,5,6,10,7,4,8,9)(11,14,17,13)(12,19,22,23)(15,24,16,25)(18,20,26,21);(4,5)(9,10)(11,15,17,16)(12,20,22,21)(13,24,14,25)(18,23,26,19)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6252241);